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1、课题 Unit13 we’retryingtosavetheearth! SectionA1a~2d话题 Protectingtheenvironment功能 Talkaboutpollutionandenvironmentalprotection教学目标 知识技能 1. Targetlanguage: We’retryingtosavetheearth.Peoplearethrowinglitterintotheriver.Theriverusedtobesoclean.Everyoneshouldhelptocleanuptheriver.2. Gramm
2、ar:Presentprogressive,usedto,modalverbs3. Wordsandexpressions;(1) Curriculumwords:litter,bottom,fisherman(2) Usefulexpressions:befullof,put…into,throw…into,cleanup,playapartin,closedown 2.过程方法 Accordingtodesigningsometasks,totrainstudents’listeningabilityandtotrainstudents’communic
3、ativecompetence．3.情感态度 Everyoneshouldkeepourriversclean.4.学习策略 Listeningforkeywords,transforminginformation.重点 TargetLanguage难点 1．Howtotrainstudents’listeningability．2．Howtotrainstudents’communicativecompetence．教学内容及问题情境 学生活动 设计意图1a. TointroduceSstotheunitgoal,talkaboutpollutionandenviro
4、nmentalprotection.Picture:Thefourpicturesshowdifferentformsofenvironmentalpollution.Thefirstpictureontheleftshowsanairplaneflyingoversomehouses.Theairplaneseemstobeflyingaquitealowaltitude,sothenoiselevelmustbequitehighfoethepeoplelivinginthesehouses.Thisisconsiderednoisepollution.Thesec
5、ondpictureshowssomevehiclesgiveoutexhaustfumesandcausingairpollution.Inthethirdpicture,weseebigchimneysgivingoffaloofsmokeandpollutingtheair.Thelastpictureshowsarubbishdumphatpollutestheenvironmentaroundit.Whatotherthingscausepollution?AskSstocompletetheactivityasaclass,thenworkinpairsto
6、thinkofmorewordstoaddtothelistsforeachcolumn.1b.TohelpSsrecognizethetargetlanguageinnaturalspeech.Everyoneneedstoplayapart:Intheconversation,theboysaretalkingabouttheriverintheirtownbeingpollutedbylitterandindustrialwaste.Oneofthemwantstowritetothegovernmentabouttheproblem,buttheotherboy
7、wiselysaysthatcleaninguptheriveriseveryone’sresponsibility,notjustthegovernment’s.PredictingtheanswersSsworkinpairstopredicttheanswerstotheactivity,thenplaytherecordingforSstofillinthegapsandreviewanswersasaclass. 1c.TogiveSsguidedpracticeinusingthetargetlanguagetotalkabo
